In the early morning of December 17, Beijing time, the Badminton World Championships decided the top 8 seats in each individual event in Huelva, Spain, and The national feather won 6 of the 9 games on the day. The women's singles four joined hands to impact the top 8, He Bingjiao and Han Yue each defeated their opponents, as wished to be the division of 1/4 finals, Zhang Yiman and Wang Zhiyi respectively faced South Korea's Kim Jia Eun and An Xianying, and finally won and lost, Wang Zhiyi fought hard for three sets, the decider was 19-21, only lost 2 points regrettably lost, becoming the first national women's singles to be out of the world championships. In the men's singles, only Zhao Junpeng alone reached the top 8, and he will face India's Lakshya in the quarterfinals to compete for a place in the top 4.

As the most stable performance of the national feather at the World Championships, the women's singles, He Bingjiao, Han Yue, Wang Zhiyi and Zhang Yiman, four young players joined forces to compete, and all successfully broke into the round of 16. At 16 to 8, they all met strong opponents. No. 8 seed He Bingjiao played against No. 13 seed Mia of Denmark, winning 21-13, 21-10 to advance to advance, while Han Yue defeated the No. 10 seed, Canada's Li Wenshan, 21-19 in two 21-19 games. Jang Yi-man won 21-16, 21-19 against South Korea's Kim Jae-eun, the 16th seed, to challenge Thailand's Indanon Ratchano in the next round. Wang Zhiyi's duel with the No. 5 seed, South Korean genius girl An Jieying, is regarded as a contest of the new generation, and finally the two fought fiercely for 81 minutes, Wang Zhiyi 21-17, 20-22, 19-21, first won and then lost, unfortunately lost with a small score of 2 points.
On the men's side, Lu Guangzu faced the former world number one and India's famous Srikans, just in the last round, Lu Guangzu eliminated the world's fourth, Chinese Taipei's Zhou Tiancheng, and Srikans reversed the national featherweight youngster Li Shifeng, so this is another showdown of great significance for Chinese fans. In the end, Lu Guangzu performed poorly, 10-21, 15-21, lost two consecutive sets, regrettably lost 0-2, and stopped in the round of 16. And Zhao Junpeng, who made the finale of the day's game, met The Irish Ruan Ri, and the result of this game was extremely fierce, the first set Zhao Jun won 21-19, the second set was 19-21, the decider also fought to the last few points, and finally 21-18, Zhao Junpeng saved the victory and became the only men's singles top 8 player in the national feather.
As the only seedling of Chinese feathers in the men's doubles round of 16, He Jiting / Tan Qiang performed well, in the competition with the No. 4 seed, malaysian combination Xie Dingfeng / Su Weiyi, in the case of losing one set first, winning two consecutive sets to achieve a reversal, the score was 17-21, 21-14, 21-16, and continued to reach the top 8 alone. In the next round of 1/4 finals, they still challenged the Malaysian team, "Double Wei" Wu Weisheng / Chen Weiqiang. In the women's doubles matchup, Chen Qingchen / Jia Yifan easily defeated the No. 15 seed, Canadian duo Hong Deliqi / Cai Wanting 21-11, 21-17, while the youngster Li Wenmei / Zheng Yu lost 1-2 to the Japanese combination of Yan Yongling / Nakanishi Guiying, with a score of 12-21, 21-17, 18-21 in three sets. Also the women's doubles quarterfinalist "Fan Chen", the quarterfinals will compete with Japan's Naomi Matsuyama / Chiyo Shida for a place in the top 4.